Maxillary sinus
海默尔氏窦，上颌骨窦
🧩 词语组成解析
a. 颌的, 上颌骨的\\nn. 上颌骨
n. 窦, 静脉窦, 凹陷处
🗣️ 情景例句
The news was announced to the public on TV.
这则消息经由电视向大众宣布。
What happened to you memory?
你的记性是怎么搞的？
That's all right. Thank you. Goodbye!
好的。谢谢你，再见！